LED lamps
The Factors Affecting The Adoption Of LED Lamps
... In addition to the above-discussed factors, household income, according to Held (1983), can be seen as a dominant predictor of behaviors regarding the use of energy. In an econometric estimation of the determinants of ...
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PI Controller Based IDBB Power Driver with High PF and Low THD for LED Lamps
... An IDBB converter for power LED lamps was proposed which ensures high input power factor and low output ripple. The converter with PI control method was modeled in SIMULINK and waveforms were studied. The ...
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Digital Automation in Monitoring of Life Test setup of LED lamps using Embedded Systems
... Abstract: Indian Standard (IS 16102-2: 2017), stipulates test procedures to categorize the self-ballasted LED lamps. These procedures include life test and performance test. At present, life test procedure ...
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A Two Stage Buck Boost Converter With Isolation As A High Power Factor Supply For Power-LED Lamps
... ABSTRACT: In recent years, power converters are used to get high power factor for low power applications. In this work, the design and development of a DC-DC Converter using two stage buck–boost converter with isolation ...
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ANALYSIS & DESIGN OF INTEGRATED DOUBLE BUCK BOOST CONVERTER FOR POWER LED LAMPS.
... of LED lamps is ...The LED runs in constant current mode. Normally high brightness LED is comes under the range of 350 mA ...of LED. There have many selection criteria for power ...
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ANALYSIS OF THE INTEGRATED DOUBLE BUCK BOOST CONVERTER FOR POWER-LED LAMPS
... In this paper, a novel converter such as based on integrated double buck–boost (IDBB) converter is proposed to supply power LED lamps from the ac mains, providing high power factor (PF), low LED ...
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Design The Voltage Acceptability Curves For Energy Efficient Led Lamps
... With the development of semiconductor technology, the use of Light Emitting Diodes (LED) is increasing in display, signaling as well as lighting applications. Now a days, crisis of power is increasing all over the ...
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Fishing Efficiency of LED Lamps for Fixed Lift Net Fisheries in Banten Bay Indonesia
... this lamps consumed high energy and ...and LED respectively. The result shows both lamps did not have significant effect on total ...of LED lamps has significant effect to main catch ...
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ABSTRACT This paper proposes a drive circuit for ac-direct LED lamps. The proposed circuit consists only of a line
... LED lamps. The proposed circuit consists only of a line filter, an LED bridge, a load inductor, a bidirectional switch, and a switch-control ...the LED Bridge to the power line directly. Each ...
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Surfactant free synthesis of Cu2O hollow spheres and their wavelength dependent visible photocatalytic activities using LED lamps as cold light sources
... as LED lamps are cold light sources. We chose LED lamps with different characteristic wavelengths to serve as the light source of photocataly- sis for the first ...time. LED ...
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Development of test site on the basis of led lamps for debugging software of wireless network for processes automation modules
... with LED lighting and a color temperature (Tc) equal to 5,800 K compared to fluorescent lighting, the rate of doing test tasks and productivity increased by up to 15-20% (p ≤ ..."warm" LED lighting ...
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Design of Integrated Double Buck Boost Converter for Industrial Applications
... ABSTRACT: An Integrated double buck boost converter is analyzed and the design methodology is made as a high power factor of the power supply for the power LED lamps. - The IDBB converter features just one ...
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Automated Street Lighting System
... as LED Lamps rather than for the most part utilized road lights, for example, High compression Sodium Lamps, and so ...The LED innovation is favoured as it offers a few points of interest over ...
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Cost Benefits of Solar powered LED Street Lighting System Case Study American University of Sharjah, UAE
... conventional lamps with solar-powered LED lamps and then control them using motion sensors and then to later on use a mobile application to control the switching ON/OFF of the led and at the ...
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Novel Design An Indicator Of The Excessive Dust Particles Accumulation For The 1.0 HP Split Unit Air Conditioning
... The conclusion is the indicator dust particles accumulation is successfully developed for 1.0 HP split unit air conditioning by using the Arduino Uno and wind sensor with three led lamps[r] ...
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Investigating methods for measuring face recognition under lamps of different spectral power distribution
... between lamps were carried out using non- parametric statistical tests for independent samples ...three lamps at the three greater differences (25 m, 20 m and 16 m) but does not suggest a difference at the ...
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Harmonic Investigation of Compact Fluorescent Lamps Low Energy Consumption Lamps of Cameroonian Market
... has led states to adopt energy efficiency ...low-energy lamps. Among these, we find mainly LED lamps and compact fluorescent lamps (CFLs) with electronic ...
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Efficiency Comparison of LED and MH Lamps in Purse Seine Fisheries
... and LED lamps in fishing operations obtained different number of ...and LED lamp in floating lift net in South Sulawesi (Sulaiman, Baskoro, Taurusman, Wisudo, & Yusfiandayani, ...
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Effects of LED light quality on the growth of pepper seedling in plant factory
... In the light quality experiment of pepper seedlings, four different light treatments were provided by white LED lamps with R:B ratio of 0.7 (L0.7) and 1.5 (L1.5) (Shenzhen Changtian Environmental Protection ...
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Innovative Solar Panels with 60% Efficiency
... batteries, LED lamps and electricity inverters to reach AC power, panel enables photon absorption and electron diffusion by means of silicon ...If lamps and other accessories are tunable to use DC ...
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